/*
 * Smart Manage - Dark Mode Theme CSS (FIXED VERSION)
 * Class-preserving implementation using CSS Custom Properties
 * Light mode preserves original Bootstrap colors, Dark mode applies custom theme
 */

/* ===== LIGHT THEME (DEFAULT - Preserve Bootstrap) ===== */
:root {
  /* Base colors */
  --bg: #ffffff;
  --bg-secondary: #f8f9fa;
  --text: #212529;
  --text-muted: #6c757d;
  --text-heading: #212529;
  
  /* Borders */
  --border: #dee2e6;
  --border-light: #e9ecef;
  
  /* Links */
  --link: #0066cc;
  --link-hover: #0052a3;
  
  /* Brand colors */
  --primary: #0d6efd;
  --primary-contrast: #ffffff;
  --success: #198754;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #0dcaf0;
  
  /* UI elements */
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  
  /* Components */
  --card-bg: #ffffff;
  --navbar-bg: rgba(255, 255, 255, 0.95);
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --input-focus-border: #86b7fe;
  --table-stripe: rgba(0, 0, 0, 0.05);
  --table-hover: rgba(0, 0, 0, 0.075);
  --modal-backdrop: rgba(0, 0, 0, 0.5);
  --code-bg: #f8f9fa;
  --tooltip-bg: #000000;
  --tooltip-text: #ffffff;
  
  /* Form states */
  --input-disabled-bg: #e9ecef;
  --btn-hover-transform: translateY(-1px);
  
  /* Focus states */
  --focus-ring: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
  /* Base colors */
  --bg: #121212;
  --bg-secondary: #1e1e1e;
  --text: #e0e0e0;
  --text-muted: #a0a0a0;
  --text-heading: #ffffff;
  
  /* Borders */
  --border: #404040;
  --border-light: #333333;
  
  /* Links */
  --link: #66b3ff;
  --link-hover: #4da6ff;
  
  /* Brand colors - adjusted for dark mode */
  --primary: #4dabf7;
  --primary-contrast: #000000;
  --success: #51cf66;
  --warning: #ffd43b;
  --danger: #ff6b6b;
  --info: #74c0fc;
  
  /* UI elements */
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
  
  /* Components */
  --card-bg: #1e1e1e;
  --navbar-bg: rgba(30, 30, 30, 0.95);
  --input-bg: #2a2a2a;
  --input-border: #404040;
  --input-focus-border: #4dabf7;
  --table-stripe: rgba(255, 255, 255, 0.05);
  --table-hover: rgba(255, 255, 255, 0.075);
  --modal-backdrop: rgba(0, 0, 0, 0.8);
  --code-bg: #2a2a2a;
  --tooltip-bg: #404040;
  --tooltip-text: #ffffff;
  
  /* Form states */
  --input-disabled-bg: #333333;
  --btn-hover-transform: translateY(-1px);
  
  /* Focus states */
  --focus-ring: 0 0 0 0.25rem rgba(77, 171, 247, 0.25);
}

/* ===== TRANSITIONS ===== */
/* Initially disable transitions to prevent flash */
.theme-transitions-enabled * {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .theme-transitions-enabled * {
    transition: none !important;
  }
}

/* ===== DARK MODE ONLY STYLES ===== */

/* Base Elements */
[data-theme="dark"] html,
[data-theme="dark"] body {
  background-color: var(--bg) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .page-container,
[data-theme="dark"] .container,
[data-theme="dark"] .container-fluid,
[data-theme="dark"] .main {
  background-color: var(--bg) !important;
  color: var(--text) !important;
}

/* Typography */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .h1,
[data-theme="dark"] .h2,
[data-theme="dark"] .h3,
[data-theme="dark"] .h4,
[data-theme="dark"] .h5,
[data-theme="dark"] .h6 {
  color: var(--text-heading) !important;
}

[data-theme="dark"] p,
[data-theme="dark"] span,
[data-theme="dark"] div {
  color: var(--text);
}

[data-theme="dark"] .text-muted {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .text-dark {
  color: var(--text) !important;
}

[data-theme="dark"] .text-white {
  color: var(--text) !important;
}

[data-theme="dark"] .text-center,
[data-theme="dark"] .text-start,
[data-theme="dark"] .text-end {
  color: var(--text) !important;
}

[data-theme="dark"] .text-success {
  color: var(--success) !important;
}

[data-theme="dark"] .text-warning {
  color: var(--warning) !important;
}

[data-theme="dark"] .text-info {
  color: var(--info) !important;
}

[data-theme="dark"] .text-danger {
  color: var(--danger) !important;
}

[data-theme="dark"] small,
[data-theme="dark"] .small {
  color: var(--text-muted) !important;
}

[data-theme="dark"] strong,
[data-theme="dark"] b {
  color: var(--text-heading) !important;
}

/* Links */
[data-theme="dark"] a {
  color: var(--link) !important;
}

[data-theme="dark"] a:hover,
[data-theme="dark"] a:focus {
  color: var(--link-hover) !important;
}

[data-theme="dark"] a.text-decoration-none {
  color: var(--text) !important;
}

[data-theme="dark"] a.text-decoration-none:hover {
  color: var(--text) !important;
}

/* Navbar */
[data-theme="dark"] .navbar {
  background-color: var(--navbar-bg) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
}

[data-theme="dark"] .navbar .navbar-brand,
[data-theme="dark"] .navbar .nav-link {
  color: var(--text) !important;
}

[data-theme="dark"] .navbar .nav-link:hover,
[data-theme="dark"] .navbar .nav-link:focus {
  color: var(--link-hover) !important;
}

[data-theme="dark"] .navbar .dropdown-menu {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-lg) !important;
}

[data-theme="dark"] .navbar .dropdown-item {
  color: var(--text) !important;
}

[data-theme="dark"] .navbar .dropdown-item:hover,
[data-theme="dark"] .navbar .dropdown-item:focus {
  background-color: var(--bg-secondary) !important;
  color: var(--text) !important;
}

/* Cards and Panels */
[data-theme="dark"] .card {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow) !important;
}

[data-theme="dark"] .card-header {
  background-color: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border) !important;
}

[data-theme="dark"] .card-body {
  color: var(--text) !important;
}

/* Dashboard Cards */
[data-theme="dark"] .dashboard-card {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 0.5rem !important;
  box-shadow: var(--shadow) !important;
  transition: all 0.3s ease !important;
  color: var(--text) !important;
}

[data-theme="dark"] .dashboard-card:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--primary) !important;
}

[data-theme="dark"] .dashboard-card .bi {
  font-size: 2.5rem !important;
  color: var(--primary) !important;
  margin-bottom: 1rem !important;
}

[data-theme="dark"] .dashboard-card .bi.text-success {
  color: var(--success) !important;
}

[data-theme="dark"] .dashboard-card .bi.text-warning {
  color: var(--warning) !important;
}

[data-theme="dark"] .dashboard-card .bi.text-secondary {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .dashboard-card .bi.text-info {
  color: var(--info) !important;
}

[data-theme="dark"] .dashboard-title {
  color: var(--text-heading) !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
}

[data-theme="dark"] .badge-counter {
  background-color: var(--primary) !important;
  color: var(--primary-contrast) !important;
  font-size: 0.75rem !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: 1rem !important;
  margin-left: 0.5rem !important;
}

/* Forms */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: var(--input-bg) !important;
  border-color: var(--input-focus-border) !important;
  box-shadow: var(--focus-ring) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-select:disabled {
  background-color: var(--input-disabled-bg) !important;
  color: var(--text-muted) !important;
}

[data-theme="dark"] .form-control::placeholder {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .form-label,
[data-theme="dark"] label {
  color: var(--text) !important;
}

[data-theme="dark"] .form-check-input {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
}

[data-theme="dark"] .form-check-input:checked {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

[data-theme="dark"] .form-check-input:focus {
  box-shadow: var(--focus-ring) !important;
}

[data-theme="dark"] .form-check-label {
  color: var(--text) !important;
}

[data-theme="dark"] .form-floating > label {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .form-floating > .form-control:focus ~ label,
[data-theme="dark"] .form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary) !important;
}

/* Login Page Specific Styling */
[data-theme="dark"] .login-container {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 0.75rem !important;
  padding: 2.5rem !important;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.4) !important;
  backdrop-filter: blur(10px) !important;
}

[data-theme="dark"] .login-container h3 {
  color: var(--text-heading) !important;
  font-weight: 600 !important;
  margin-bottom: 1.5rem !important;
}

/* Login form specific improvements */
[data-theme="dark"] .form-floating > .form-control {
  background-color: var(--input-bg) !important;
  border: 2px solid var(--input-border) !important;
  border-radius: 0.5rem !important;
  color: var(--text) !important;
  font-size: 1rem !important;
  transition: all 0.3s ease !important;
}

[data-theme="dark"] .form-floating > .form-control:focus {
  background-color: var(--input-bg) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.25rem rgba(77, 171, 247, 0.25) !important;
  transform: translateY(-1px) !important;
}

[data-theme="dark"] .form-floating > label {
  color: var(--text-muted) !important;
  font-weight: 500 !important;
}

[data-theme="dark"] .form-floating > .form-control:focus ~ label,
[data-theme="dark"] .form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary) !important;
  font-weight: 600 !important;
}

/* Login button enhancement */
[data-theme="dark"] #login-submit {
  background: linear-gradient(135deg, var(--primary), var(--link-hover)) !important;
  border: none !important;
  border-radius: 0.5rem !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  padding: 0.875rem 1.5rem !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 0.25rem 0.75rem rgba(77, 171, 247, 0.3) !important;
}

[data-theme="dark"] #login-submit:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 0.5rem 1.5rem rgba(77, 171, 247, 0.4) !important;
}

[data-theme="dark"] #login-submit:active {
  transform: translateY(0) !important;
}

/* Logo styling improvements */
[data-theme="dark"] .text-center img {
  filter: brightness(1.1) contrast(1.05) !important;
  border-radius: 0.5rem !important;
  box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.2) !important;
}

/* Main titles */
[data-theme="dark"] .text-center h1 {
  color: var(--text-heading) !important;
  font-weight: 700 !important;
  font-size: 2.5rem !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
  margin-bottom: 0.5rem !important;
}

[data-theme="dark"] .text-center h3 {
  color: var(--text-muted) !important;
  font-weight: 400 !important;
  font-size: 1.25rem !important;
  margin-bottom: 2rem !important;
}

/* Validation messages styling */
[data-theme="dark"] .text-danger {
  color: var(--danger) !important;
  font-weight: 500 !important;
  font-size: 0.875rem !important;
  margin-top: 0.25rem !important;
}

/* Remember me checkbox styling */
[data-theme="dark"] .form-check {
  margin: 1.5rem 0 !important;
}

[data-theme="dark"] .form-check-input {
  background-color: var(--input-bg) !important;
  border: 2px solid var(--input-border) !important;
  border-radius: 0.25rem !important;
  width: 1.125rem !important;
  height: 1.125rem !important;
}

[data-theme="dark"] .form-check-input:checked {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.25rem rgba(77, 171, 247, 0.25) !important;
}

[data-theme="dark"] .form-check-label {
  color: var(--text) !important;
  font-weight: 500 !important;
  margin-left: 0.5rem !important;
}

[data-theme="dark"] hr {
  border-color: var(--border) !important;
}

/* Buttons */
[data-theme="dark"] .btn-primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .btn-primary:focus {
  background-color: var(--link-hover) !important;
  border-color: var(--link-hover) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn-success {
  background-color: var(--success) !important;
  border-color: var(--success) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn-warning {
  background-color: var(--warning) !important;
  border-color: var(--warning) !important;
  color: #000000 !important;
}

[data-theme="dark"] .btn-danger {
  background-color: var(--danger) !important;
  border-color: var(--danger) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn-secondary {
  background-color: var(--text-muted) !important;
  border-color: var(--text-muted) !important;
  color: var(--bg) !important;
}

[data-theme="dark"] .btn-outline-primary {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  background-color: transparent !important;
}

[data-theme="dark"] .btn-outline-primary:hover,
[data-theme="dark"] .btn-outline-primary:focus {
  background-color: var(--primary) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn-outline-secondary {
  color: var(--text-muted) !important;
  border-color: var(--text-muted) !important;
  background-color: transparent !important;
}

[data-theme="dark"] .btn-outline-secondary:hover,
[data-theme="dark"] .btn-outline-secondary:focus {
  background-color: var(--text-muted) !important;
  color: var(--bg) !important;
}

[data-theme="dark"] .btn-outline-success {
  color: var(--success) !important;
  border-color: var(--success) !important;
}

[data-theme="dark"] .btn-outline-success:hover,
[data-theme="dark"] .btn-outline-success:focus {
  background-color: var(--success) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn-outline-danger {
  color: var(--danger) !important;
  border-color: var(--danger) !important;
}

[data-theme="dark"] .btn-outline-danger:hover,
[data-theme="dark"] .btn-outline-danger:focus {
  background-color: var(--danger) !important;
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .btn:focus {
  box-shadow: var(--focus-ring) !important;
}

/* Tables */
[data-theme="dark"] .table {
  color: var(--text) !important;
  border-color: var(--border) !important;
}

[data-theme="dark"] .table th {
  color: var(--text-heading) !important;
  background-color: var(--bg-secondary) !important;
  border-color: var(--border) !important;
}

[data-theme="dark"] .table td {
  color: var(--text) !important;
  border-color: var(--border) !important;
}

[data-theme="dark"] .table tbody tr {
  color: var(--text) !important;
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--table-stripe) !important;
}

[data-theme="dark"] .table-hover tbody tr:hover {
  background-color: var(--table-hover) !important;
}

[data-theme="dark"] .table-bordered {
  border: 1px solid var(--border) !important;
}

[data-theme="dark"] .table-bordered th,
[data-theme="dark"] .table-bordered td {
  border: 1px solid var(--border) !important;
}

/* Alerts */
[data-theme="dark"] .alert {
  border: 1px solid;
  border-radius: 0.375rem;
}

[data-theme="dark"] .alert-success {
  background-color: rgba(81, 207, 102, 0.1) !important;
  border-color: var(--success) !important;
  color: var(--success) !important;
}

[data-theme="dark"] .alert-warning {
  background-color: rgba(255, 212, 59, 0.1) !important;
  border-color: var(--warning) !important;
  color: var(--warning) !important;
}

[data-theme="dark"] .alert-danger {
  background-color: rgba(255, 107, 107, 0.1) !important;
  border-color: var(--danger) !important;
  color: var(--danger) !important;
}

[data-theme="dark"] .alert-info {
  background-color: rgba(116, 192, 252, 0.1) !important;
  border-color: var(--info) !important;
  color: var(--info) !important;
}

/* Badges */
[data-theme="dark"] .badge {
  color: var(--primary-contrast) !important;
}

[data-theme="dark"] .badge.bg-primary {
  background-color: var(--primary) !important;
}

[data-theme="dark"] .badge.bg-success {
  background-color: var(--success) !important;
}

[data-theme="dark"] .badge.bg-warning {
  background-color: var(--warning) !important;
  color: #000000 !important;
}

[data-theme="dark"] .badge.bg-danger {
  background-color: var(--danger) !important;
}

/* Modals */
[data-theme="dark"] .modal-backdrop {
  background-color: var(--modal-backdrop) !important;
}

[data-theme="dark"] .modal-content {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-lg) !important;
}

[data-theme="dark"] .modal-header {
  border-bottom: 1px solid var(--border) !important;
}

[data-theme="dark"] .modal-footer {
  border-top: 1px solid var(--border) !important;
}

[data-theme="dark"] .modal-title {
  color: var(--text-heading) !important;
}

/* Dropdowns */
[data-theme="dark"] .dropdown-menu {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-lg) !important;
}

[data-theme="dark"] .dropdown-item {
  color: var(--text) !important;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
  background-color: var(--bg-secondary) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .dropdown-divider {
  border-color: var(--border) !important;
}

/* Code Blocks */
[data-theme="dark"] pre,
[data-theme="dark"] code {
  background-color: var(--code-bg) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}

/* Footer */
[data-theme="dark"] .footer {
  background-color: var(--bg-secondary) !important;
  border-top: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
}

/* Enhanced Dark Mode Toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(145deg, var(--bg-secondary), var(--card-bg));
  border: 2px solid var(--border);
  border-radius: 2rem;
  padding: 0.125rem;
  cursor: pointer;
  position: relative;
  width: 3.5rem;
  height: 1.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.theme-toggle:focus {
  outline: none;
  box-shadow: var(--focus-ring), inset 0 1px 3px rgba(0, 0, 0, 0.1);
  transform: scale(1.05);
}

.theme-toggle:hover {
  border-color: var(--primary);
  transform: scale(1.02);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.theme-toggle:active {
  transform: scale(0.98);
}

.theme-toggle .toggle-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 1.4rem;
  height: 1.4rem;
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.1);
  color: #666;
}

[data-theme="dark"] .theme-toggle {
  background: linear-gradient(145deg, #2a2a2a, #1e1e1e);
  border-color: #404040;
}

[data-theme="dark"] .theme-toggle .toggle-slider {
  background: linear-gradient(145deg, #4a5568, #2d3748);
  color: #ffd700;
}

.theme-toggle[aria-checked="true"] .toggle-slider {
  transform: translateX(1.75rem);
  background: linear-gradient(145deg, #4a5568, #2d3748);
  color: #ffd700;
}

.theme-toggle[aria-checked="false"] .toggle-slider {
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
  color: #ff8c00;
}

.theme-toggle .toggle-icon {
  opacity: 0;
  transition: opacity 0.2s ease;
  font-weight: bold;
}

.theme-toggle[aria-checked="false"] .sun-icon,
.theme-toggle[aria-checked="true"] .moon-icon {
  opacity: 1;
}

/* Theme label styling */
.theme-label {
  font-size: 0.75rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

[data-theme="dark"] .theme-label {
  color: var(--text-muted) !important;
}

/* Responsive toggle visibility */
@media (max-width: 768px) {
  .theme-toggle {
    width: 3rem;
    height: 1.5rem;
  }
  
  .theme-toggle .toggle-slider {
    width: 1.25rem;
    height: 1.25rem;
  }
  
  .theme-toggle[aria-checked="true"] .toggle-slider {
    transform: translateX(1.5rem);
  }
}

/* Additional toggle states */
.theme-toggle:active .toggle-slider {
  transform: scale(0.95);
}

.theme-toggle[aria-checked="true"]:active .toggle-slider {
  transform: translateX(1.75rem) scale(0.95);
}

/* Print Styles */
@media print {
  [data-theme="dark"] {
    /* Force light theme for print */
    --bg: #ffffff !important;
    --bg-secondary: #f8f9fa !important;
    --text: #212529 !important;
    --text-muted: #6c757d !important;
    --text-heading: #212529 !important;
    --border: #dee2e6 !important;
    --card-bg: #ffffff !important;
    --shadow: none !important;
  }
  
  .theme-toggle {
    display: none !important;
  }
}

/* Accessibility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Focus indicators for keyboard navigation */
[data-theme="dark"] a:focus,
[data-theme="dark"] button:focus,
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] .btn:focus {
  outline: 2px solid var(--primary) !important;
  outline-offset: 2px !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root, [data-theme="dark"] {
    --border: currentColor;
    --input-border: currentColor;
  }
  
  [data-theme="dark"] a:focus,
  [data-theme="dark"] button:focus,
  [data-theme="dark"] input:focus,
  [data-theme="dark"] select:focus,
  [data-theme="dark"] textarea:focus,
  [data-theme="dark"] .btn:focus {
    outline-width: 3px !important;
  }
}